Volume 17, Issue 126, December 2014, Pages 9-16
10.22038/ijogi.2014.3776
Maryam Hasani; Sajjad Alizadeh; Pari Bastami; Farnaz Soheyli
Volume 16, Issue 68, September 2013, Pages 21-27
10.22038/ijogi.2013.1910
Farnaz Soheili; Sajjad Alizadeh; Maryam Hassani; Pari Bastami